diff --git a/core/tests/Drupal/FunctionalJavascriptTests/Core/MachineNameTest.php b/core/tests/Drupal/FunctionalJavascriptTests/Core/MachineNameTest.php
index dcd5d9b..fc6aada 100644
--- a/core/tests/Drupal/FunctionalJavascriptTests/Core/MachineNameTest.php
+++ b/core/tests/Drupal/FunctionalJavascriptTests/Core/MachineNameTest.php
@@ -98,16 +98,16 @@ public function testMachineName() {
     // Validate the machine name field is hidden. Elements are visually hidden
     // using positioning, isVisible() will therefore not work.
     $this->assertEquals(TRUE, $machine_name_1_wrapper->hasClass('hidden'), 'The ID field must not be visible');
-    $this->assertEquals(TRUE, $machine_name_2_wrapper->hasClass('visually-hidden'), 'The ID field must not be visible');
+    $this->assertEquals(TRUE, $machine_name_2_wrapper->hasClass('hidden'), 'The ID field must not be visible');
 
     // Test switching back to the manual editing mode by clicking the edit link.
     $button_1->click();
 
     // Validate the visibility of the machine name field.
-    $this->assertEquals(FALSE, $machine_name_1_wrapper->hasClass('visually-hidden'), 'The ID field must now be visible');
+    $this->assertEquals(FALSE, $machine_name_1_wrapper->hasClass('hidden'), 'The ID field must now be visible');
 
     // Validate the visibility of the second machine name field.
-    $this->assertEquals(TRUE, $machine_name_2_wrapper->hasClass('visually-hidden'), 'The ID field must not be visible');
+    $this->assertEquals(TRUE, $machine_name_2_wrapper->hasClass('hidden'), 'The ID field must not be visible');
 
     // Validate if the element contains the correct value.
     $this->assertEquals($test_values[1]['expected'], $machine_name_1_field->getValue(), 'The ID field value must be equal to the php generated machine name');